Display device and manufacturing method thereof

    公开(公告)号:US10903283B2

    公开(公告)日:2021-01-26

    申请号:US16027861

    申请日:2018-07-05

    发明人: Jin Baek Choi

    IPC分类号: H01L27/32 H01L51/52 H01L51/56

    摘要: A display device includes a substrate with a display region and a non-display region. First to third pixels are in the display region and have emission regions to emit light from corresponding light emitting elements. Pixel circuit areas in the first to third pixels drive the light emitting elements. A dummy pattern is in a non-emission region, except the emission region. The dummy pattern extends along the extending direction of one pixel among the first to third pixels. A thin film encapsulation layer covers the dummy pattern and the light emitting element.

    Organic light emitting diode display having auxiliary electrode
    3.
    发明授权
    Organic light emitting diode display having auxiliary electrode 有权
    具有辅助电极的有机发光二极管显示器

    公开(公告)号:US09159946B2

    公开(公告)日:2015-10-13

    申请号:US14205088

    申请日:2014-03-11

    IPC分类号: H01L51/52 H01L51/56 H01L27/32

    摘要: In an aspect, an organic light emitting diode display including: a substrate; a first electrode and an auxiliary electrode positioned on the substrate and separated from each other; an absorption electrode positioned on the auxiliary electrode; an organic emission layer positioned on the first electrode and having a contact hole exposing the auxiliary electrode and the absorption electrode; and a second electrode positioned on the organic emission layer and connected to the auxiliary electrode and the absorption electrode through the contact hole is provided. In an aspect, the organic light emitting diode (OLED) display may minimize the voltage drop of the driving power passing through the large-sized electrode of the thin film for driving the organic emission layer, and may simplify the removal process of the organic emission layer on the auxiliary electrode by adding the absorption electrode on the auxiliary electrode.

    摘要翻译: 一方面,一种有机发光二极管显示器,包括:基板; 第一电极和辅助电极,位于基板上并彼此分离; 位于辅助电极上的吸收电极; 位于所述第一电极上并具有使所述辅助电极和所述吸收电极露出的接触孔的有机发射层; 并且设置有位于有机发射层上并通过接触孔连接到辅助电极和吸收电极的第二电极。 在一方面,有机发光二极管(OLED)显示器可以最小化通过用于驱动有机发射层的薄膜的大尺寸电极的驱动功率的电压降,并且可以简化有机发射的去除过程 在辅助电极上添加吸收电极。

    Optical mask
    5.
    发明授权
    Optical mask 有权
    光学面具

    公开(公告)号:US09360748B2

    公开(公告)日:2016-06-07

    申请号:US14716667

    申请日:2015-05-19

    摘要: An optical mask including a transmissive base substrate, a reflective pattern layer, and a photothermal conversion pattern layer. The reflective pattern layer is disposed on the transmissive base substrate. The reflective pattern layer includes reflectors. The photothermal conversion pattern layer is disposed on the transmissive base substrate among the reflectors. The photothermal conversion pattern layer includes first regions with a first light absorptivity and second regions with a second light absorptivity. The second light absorptivity is greater than the first light absorptivity. The first regions are disposed among the second regions.

    摘要翻译: 一种光掩模,包括透射基底,反射图案层和光热转换图案层。 反射图案层设置在透射基底上。 反射图案层包括反射器。 光电转换图案层设置在反射器之间的透射基底基板上。 光热转换图案层包括具有第一光吸收率的第一区域和具有第二光吸收率的第二区域。 第二光吸收率大于第一光吸收率。 第一区域设置在第二区域中。

    ORGANIC LIGHT EMITTING DIODE DISPLAY HAVING AUXILIARY ELECTRODE
    6.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY HAVING AUXILIARY ELECTRODE 有权
    有机发光二极管显示有辅助电极

    公开(公告)号:US20150380676A1

    公开(公告)日:2015-12-31

    申请号:US14852106

    申请日:2015-09-11

    摘要: In an aspect, an organic light emitting diode display including: a substrate; a first electrode and an auxiliary electrode positioned on the substrate and separated from each other; an absorption electrode positioned on the auxiliary electrode; an organic emission layer positioned on the first electrode and having a contact hole exposing the auxiliary electrode and the absorption electrode; and a second electrode positioned on the organic emission layer and connected to the auxiliary electrode and the absorption electrode through the contact hole is provided. In an aspect, the organic light emitting diode (OLED) display may minimize the voltage drop of the driving power passing through the large-sized electrode of the thin film for driving the organic emission layer, and may simplify the removal process of the organic emission layer on the auxiliary electrode by adding the absorption electrode on the auxiliary electrode.

    摘要翻译: 一方面,一种有机发光二极管显示器,包括:基板; 第一电极和辅助电极,位于基板上并彼此分离; 位于辅助电极上的吸收电极; 位于所述第一电极上并具有使所述辅助电极和所述吸收电极露出的接触孔的有机发射层; 并且设置有位于有机发射层上并通过接触孔连接到辅助电极和吸收电极的第二电极。 在一方面,有机发光二极管(OLED)显示器可以最小化通过用于驱动有机发射层的薄膜的大尺寸电极的驱动功率的电压降,并且可以简化有机发射的去除过程 在辅助电极上添加吸收电极。

    Donor substrate and method of forming transfer pattern using the same
    8.
    发明授权
    Donor substrate and method of forming transfer pattern using the same 有权
    供体基体和使用其形成转移图案的方法

    公开(公告)号:US08921129B2

    公开(公告)日:2014-12-30

    申请号:US14061961

    申请日:2013-10-24

    IPC分类号: H01L21/00 H01L51/00 H01L51/56

    摘要: A donor substrate includes a base substrate; a light reflection layer on the base substrate and partially overlapping the base substrate; a light-to-heat conversion layer on the base substrate, and including a combination layer including an insulating material and a first metal material; and a transfer layer on the light-to-heat conversion layer. A ratio of the first metal material in the combination layer to the insulating material in the combination layer increases as a distance from the base substrate increases along a thickness direction of the light-to-heat conversion layer.

    摘要翻译: 供体衬底包括基底; 基底基板上的光反射层,并与基底部分重叠; 基底基板上的光热转换层,并且包括包含绝缘材料和第一金属材料的组合层; 以及在光热转换层上的转印层。 组合层中的第一金属材料与组合层中的绝缘材料的比例随着与基底基板的距离沿着光热转换层的厚度方向增加而增加。